Rank	Countries/Territories	Count	Percent
1	China	488	38.7%
2	United States	467	37.1%
3	Germany	96	7.6%
4	France	20	1.6%
5	Japan	17	1.3%
6	Singapore	17	1.3%
7	Netherlands	14	1.1%
8	Australia	11	0.9%
9	Ghana	10	0.8%
10	India	9	0.7%
11	South Africa	9	0.7%
12	Iran, Islamic Republic of	8	0.6%
13	United Kingdom	8	0.6%
14	Cyprus	7	0.6%
15	Korea, Republic of	7	0.6%
16	Ireland	6	0.5%
17	Canada	6	0.5%
18	Bangladesh	5	0.4%
19	Latvia	5	0.4%
20	Pakistan	5	0.4%
21	Spain	4	0.3%
22	Sweden	3	0.2%
23	Poland	3	0.2%
24	Guatemala	3	0.2%
25	Italy	3	0.2%
26	Argentina	2	0.2%
27	Egypt	2	0.2%
28	Colombia	2	0.2%
29	Hong Kong	2	0.2%
30	Norway	2	0.2%
31	Mexico	2	0.2%
32	Portugal	2	0.2%
33	Saudi Arabia	2	0.2%
34	Senegal	2	0.2%
35	Taiwan	2	0.2%
36	Turkey	2	0.2%
37	Russia	1	0.1%
38	Syrian Arab Republic	1	0.1%
39	Oman	1	0.1%
40	Estonia	1	0.1%
41	Algeria	1	0.1%
42	Greece	1	0.1%
43	Georgia	1	0.1%